UL Approved The 575 watt electric grinder is an excellent grinder for the person looking for an inexpensive unit that will do the job. The grinder has forward and reverse speeds. Accessories include: 2 stainless steel plates, coarse (5/16") and fine (3/16"), 1 stainless steel grinder knife, 1 plastic stuffing plate, 3/4" stuffing tube, and a meat stomper that stores the sausage stuffing plate and stuffing tube, grinder head and auger are aluminum. 120V, ETL Certified to UL Standards. 1 year warranty